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Q&A What's a good method for generating an artificial gravity field for both the exterior and interior surfaces of a hollowed asteroid?

I am writing a story where the main setting is a hollowed out asteroid with an interior biosphere and an exterior city. In this case, using centripetal force to simulate gravity would not work, be...

3 answers  ·  posted 7y ago by DracoAtrox‭  ·  last activity 7y ago by DracoAtrox‭

Question space gravity colonization space-colonization science-fiction